Table 2. The topological features of the giant components of the six networks tested.

Networks	N	M	NUMc	e	C	r	K
USAir	332	2126	332/1	0.440	0.749	-0.228	12.807
PB	1224	19090	1222/2	0.397	0.361	-0.079	31.193
NS	1461	2742	379/268	0.016	0.878	0.462	3.754
PPI	2617	11855	2375/92	0.180	0.387	0.454	9.060
Grid	4941	6594	4941/1	0.056	0.107	0.004	2.669
INT	5022	6258	5022/1	0.167	0.033	-0.138	2.492